[(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate; Magestryl Acetate; Ovarid;BDH 1298; DMAP; MGA; Megestrol 17-Acetate; Magestin; Maygace; Megace; Megeron; Megestat; 17-(Acetyloxy)-6-methypregna-4,6-diene-3,20-dione; Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, Acetate; 17-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 17α-Acetoxy-6-dehydro-6-methylprogesterone; 17α-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 17α-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate; 6-Dehydro-6-methyl-17α-acetoxyprogesterone; 6-Methyl-17α-hydroxy-Δ6-progesterone Acetate; Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-; 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione Acetate (USP)